<?php

/*
 * This file is part of SwiftMailer.
 * (c) 2004-2009 Chris Corbyn
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * An embedded file, in a multipart message.
 *
 * @package    Swift
 * @subpackage Mime
 * @author     Chris Corbyn
 */
class Swift_EmbeddedFile extends Swift_Mime_EmbeddedFile
{
	/**
	 * Create a new EmbeddedFile.
	 *
	 * Details may be optionally provided to the constructor.
	 *
	 * @param string|Swift_OutputByteStream $data
	 * @param string $filename
	 * @param string $contentType
	 */
	public function __construct($data = null, $filename = null, $contentType = null)
	{
		call_user_func_array(
			array($this, 'Swift_Mime_EmbeddedFile::__construct'),
			Swift_DependencyContainer::getInstance()
				->createDependenciesFor('mime.embeddedfile')
		);

		$this->setBody($data);
		$this->setFilename($filename);
		if ($contentType) {
			$this->setContentType($contentType);
		}
	}

	/**
	 * Create a new EmbeddedFile.
	 *
	 * @param string|Swift_OutputByteStream $data
	 * @param string $filename
	 * @param string $contentType
	 *
	 * @return Swift_Mime_EmbeddedFile
	 */
	public static function newInstance($data = null, $filename = null, $contentType = null)
	{
		return new self($data, $filename, $contentType);
	}

	/**
	 * Create a new EmbeddedFile from a filesystem path.
	 *
	 * @param string $path
	 *
	 * @return Swift_Mime_EmbeddedFile
	 */
	public static function fromPath($path)
	{
		return self::newInstance()->setFile(
			new Swift_ByteStream_FileByteStream($path)
		);
	}
}
